BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025

GENERIC ZION

125cc Petrol Class 1
69.7%
first-time pass rate
24.7%
failed outright
11,757
median miles at test
89
MOT tests, 2005–2025

What fails on a ZION

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
17 36.2
brakes
16 34
steering and suspension
5 10.6
steering
4 8.5
lighting and signalling
2 4.3
suspension
2 4.3
body and structure
1 2.1

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the ZION beats 0 of its 4 closest rivals (YAMAHA YBR 125, HONDA CG125, HONDA CBF125).

Rivals share this bike's type and sit within ±30% of its engine capacity, ≥ 5,000 tests. Card colour = better/worse first-time pass rate than the ZION.